<?php

namespace Happy_Addons\Elementor\Classes;

defined('ABSPATH') || die();

use Exception;
use Happy_Addons\Elementor\Classes\Conditions_Cache;

class Condition_Manager {
    public static $instance = null;

    private $cache;
    private $all_conds;
    private $all_conds_list;
    private $location_cache = [];

    public function __construct() {
        // $this->cache = new Conditions_Cache();
        $this->cache = Conditions_Cache::instance();

        add_action('wp_ajax_ha_condition_autocomplete', [$this, 'process_autocomplete']);
        add_action('wp_ajax_ha_condition_update', [$this, 'process_condition_update']);
        add_action('wp_ajax_ha_cond_template_type', [$this, 'ha_get_template_type']);
        add_action('wp_ajax_ha_cond_get_current', [$this, 'ha_get_current_condition']);

        $this->process_condition();
    }

    public static function instance() {
        if (is_null(self::$instance)) {
            self::$instance = new self();
        }

        return self::$instance;
    }

	public static function is_the_same_author($post_id) {
		$author_id = get_post_field( 'post_author', $post_id );
		return ( get_current_user_id() == $author_id );
	}

    private function initial_conditions() {
        $conditions = [
            'general' => [
                'title' => __('General', 'happy-elementor-addons'),
                'all_label' => __('Entire Site', 'happy-elementor-addons'),
                'is_pro' => false,
            ],
            'archive' => [
                'title' => __('Archives', 'happy-elementor-addons'),
                'all_label' => __('All Archives', 'happy-elementor-addons'),
                'is_pro' => false,
            ],
            'singular' => [
                'title' => __('Singular', 'happy-elementor-addons'),
                'all_label' => __('All Singular', 'happy-elementor-addons'),
                'is_pro' => false,
            ],
        ];

        return $conditions;
    }

    public function get_name($cond) {
        return $this->all_conds_list[$cond]['title'] ?? '';
    }

    public function get_all_name($cond) {
        return $this->all_conds_list[$cond]['all_label'] ?? '';
    }

    private function archive_conditions() {
        $conditions = [
            'all' => [
                'title' => __('All Archives', 'happy-elementor-addons'),
                'all_label' => __('All Archives', 'happy-elementor-addons'),
                'is_pro' => false,
            ],
            'author' => [
                'title' => __('Author Archive', 'happy-elementor-addons'),
                'all_label' => __('Author Archive', 'happy-elementor-addons'),
                'is_pro' => true,
            ],
            'date' => [
                'title' => __('Date Archive', 'happy-elementor-addons'),
                'all_label' => __('Date Archive', 'happy-elementor-addons'),
                'is_pro' => true,
            ],
            'search' => [
                'title' => __('Search Results', 'happy-elementor-addons'),
                'all_label' => __('Search Results', 'happy-elementor-addons'),
                'is_pro' => true,
            ],
            'post_archive' => [
                'title' => __('Posts Archive', 'happy-elementor-addons'),
                'all_label' => __('Posts Archive', 'happy-elementor-addons'),
                'is_pro' => true,
            ],
        ];

        return apply_filters('happyaddons/conditions/archive', $conditions);
    }
    private function singular_conditions() {
        $conditions = [
            'all' => [
                'title' => __('All Singular', 'happy-elementor-addons'),
                'all_label' => __('All Singular', 'happy-elementor-addons'),
                'is_pro' => false,
            ],
            'front_page' => [
                'title' => __('Front Page', 'happy-elementor-addons'),
                'all_label' => __('Front Page', 'happy-elementor-addons'),
                'is_pro' => true,
            ],
            'post_group' => [
                'title' => __('Posts', 'happy-elementor-addons'),
                'all_label' => __('Posts', 'happy-elementor-addons'),
                'type' => 'condition-group',
                'conditions' => [
                    'post' => [
                        'title' => __('Posts', 'happy-elementor-addons'),
                        'all_label' => __('All Posts', 'happy-elementor-addons'),
                        'is_pro' => true,
                    ],
                    'in_category' => [
                        'title' => __('In Category', 'happy-elementor-addons'),
                        'all_label' => __('Site', 'happy-elementor-addons'),
                        'is_pro' => true,
                    ],
                    'in_category_children' => [
                        'title' => __('In Category', 'happy-elementor-addons'),
                        'all_label' => __('Site', 'happy-elementor-addons'),
                        'is_pro' => true,
                    ],
                    'in_post_tag' => [
                        'title' => __('In Tag', 'happy-elementor-addons'),
                        'all_label' => __('Site', 'happy-elementor-addons'),
                        'is_pro' => true,
                    ],
                    'post_by_author' => [
                        'title' => __('Posts By Author', 'happy-elementor-addons'),
                        'all_label' => __('Posts By Author', 'happy-elementor-addons'),
                        'is_pro' => true,
                    ],
                ]
            ],
            'page_group' => [
                'title' => __('Page', 'happy-elementor-addons'),
                'all_label' => __('Site', 'happy-elementor-addons'),
                'type' => 'condition-group',
                'is_pro' => true,
                'conditions' => [
                    'page' => [
                        'title' => __('Pages', 'happy-elementor-addons'),
                        'all_label' => __('All Pages', 'happy-elementor-addons'),
                        'is_pro' => true,
                    ],
                    'page_by_author' => [
                        'title' => __('Pages By Author', 'happy-elementor-addons'),
                        'all_label' => __('Pages By Author', 'happy-elementor-addons'),
                        'is_pro' => true,
                    ],
                ]
            ],
            'child_of' => [
                'title' => __('Direct Child Of', 'happy-elementor-addons'),
                'all_label' => __('Direct Child Of', 'happy-elementor-addons'),
                'is_pro' => true,
            ],
            'any_child_of' => [
                'title' => __('Any Child Of', 'happy-elementor-addons'),
                'all_label' => __('Any Child Of', 'happy-elementor-addons'),
                'is_pro' => true,
            ],
            'by_author' => [
                'title' => __('By Author', 'happy-elementor-addons'),
                'all_label' => __('By Author', 'happy-elementor-addons'),
                'is_pro' => true,
            ],
            'not_found404' => [
                'title' => __('404 Page', 'happy-elementor-addons'),
                'all_label' => __('404 Page', 'happy-elementor-addons'),
                'is_pro' => true,
            ],
        ];


        return apply_filters('happyaddons/conditions/singular', $conditions);
    }

    protected function process_condition() {
        $conditions = array(
            'name' => array_keys($this->initial_conditions()),
            'sub_name' => array(
                'archive' => array_keys($this->archive_conditions()),
                'singular' => $this->flatten_singular_array($this->singular_conditions())
            )
        );

        $tmp_singular = $this->singular_conditions();
        $tmp_post = $tmp_singular['post_group']['conditions'];
        $tmp_page = $tmp_singular['page_group']['conditions'];

        unset($tmp_singular['post_group']);
        unset($tmp_singular['page_group']);

        $all_cond_list = $this->initial_conditions() + $this->archive_conditions() + $tmp_singular + $tmp_post + $tmp_page;

        $this->all_conds_list = $all_cond_list;
        $this->all_conds = $conditions;
    }

    protected function flatten_singular_array($array) {
        $postSubCond = array_keys($array['post_group']['conditions']);
        $pageSubCond = array_keys($array['page_group']['conditions']);

        unset($array['post_group']);
        unset($array['page_group']);

        $keys = array_keys($array);
        $keys = array_merge($keys, $postSubCond, $pageSubCond);

        return $keys;
    }


    /**
     * Validate a general AJAX request that does NOT operate on a specific template.
     *
     * This method verifies:
     * - The request nonce for CSRF protection.
     * - The current user's capability to access the editor context.
     *
     * Intended for endpoints that return global/shared data
     * (e.g., condition autocomplete results) and do not require
     * object-level authorization.
     *
     * @version 1.0.0
     *
     * @throws \Exception If the nonce is invalid or the user lacks permission.
     * @return void
     */
    protected function validate_general_request() {

        $nonce = $_REQUEST['nonce'] ?? '';

        if ( !wp_verify_nonce( $nonce, 'ha_editor_nonce' ) ) {
            throw new Exception( 'Invalid request' );
        }

        if ( !current_user_can( 'edit_posts' ) ) {
            throw new Exception( 'Unauthorized request' );
        }
    }

    /**
     * Validate a template-specific AJAX request.
     *
     * This method performs full object-level authorization and ensures:
     * - The request nonce is valid (CSRF protection).
     * - A valid template ID is provided.
     * - The template exists and belongs to the expected post type.
     * - The current user has permission to edit the specific template
     *   via WordPress meta capability mapping (edit_post).
     *
     * This protects against IDOR (Insecure Direct Object Reference)
     * and unauthorized access to template data.
     *
     * @version 1.0.1
     *
     * @throws \Exception If validation fails at any step.
     * @return void
     */
    protected function validate_template_request() {
        $nonce = !empty($_REQUEST['nonce']) ? $_REQUEST['nonce'] : '';
		$template_id = isset( $_REQUEST['template_id'] ) ? absint( $_REQUEST['template_id'] ) : null;

        if (!wp_verify_nonce($nonce, 'ha_editor_nonce')) {
            throw new Exception('Invalid request');
        }

		if (!current_user_can('edit_post', $template_id)) {
			throw new Exception('Unauthorized request');
		}

		$post_status = get_post_status( $template_id );
		$same_author = self::is_the_same_author( $template_id );

		if ( ( 'private' == $post_status || 'draft' == $post_status ) && ! $same_author ) {
			throw new Exception( 'Unauthorized request' );
		}

		if ( post_password_required( $template_id ) && ! $same_author ) {
			throw new Exception( 'Unauthorized request' );
		}
    }

    public function ha_get_template_type() {
        try {
            //$this->validate_template_request();
            $id = isset($_REQUEST['post_id']) ? absint($_REQUEST['post_id']) : null;
            if ($id) {
                $tpl_type = get_post_meta($id, '_ha_library_type', true);
                wp_send_json_success($tpl_type);
            } else {
                wp_send_json_error();
            }
            //_ha_display_cond;
        } catch (Exception $e) {
            wp_send_json_error($e->getMessage());
        }
    }

    // update template conditions
    public function process_condition_update() {
        try {
            $this->validate_template_request();
            $templateID = isset($_REQUEST['template_id']) ? absint($_REQUEST['template_id']) : null;
            $requestConditions = isset($_REQUEST['conds']) ? ha_sanitize_array_recursively($_REQUEST['conds']) : [];

            // error_log(print_r($templateID), true);
            // error_log(print_r($requestConditions), true);

            $exitsConditions = get_post_meta($templateID, '_ha_display_cond', true);

            $mergedConditions = !empty( $exitsConditions ) ? array_diff($requestConditions, $exitsConditions) : $requestConditions;

            if ($templateID) {

                $allExtitsCondition = $this->ha_get_all_conditions();
                $templateType = get_post_meta($templateID, '_ha_library_type', true);

                $duplicate = $this->ha_check_template_conditions($templateType, $requestConditions, $mergedConditions, $allExtitsCondition);

                if (!$duplicate) {
                    $cond = update_post_meta($templateID, '_ha_display_cond', array_unique($requestConditions));
                    $updates = get_post_meta($templateID, '_ha_display_cond');

                    if($cond != null) {
                        $this->cache->regenerate();
                        wp_send_json_success($updates);
                    }else {
                        wp_send_json_error();
                    }
                } else {
                    wp_send_json_error(['msg' => esc_html__('Unable to save, conflicting include exclude condition detected. Please change the conditions accordingly.', 'happy-elementor-addons')]);
                }

            } else {

                wp_send_json_error();
            }

            //_ha_display_cond;
        } catch (Exception $e) {
            wp_send_json_error($e->getMessage());
        }
    }

    /*
     * check template conditions
     * @param string $template_type
     * @param Array $requestConditions
     * @param Array $exitsConditions
     *
     * @return boolean
     */
    private function ha_check_template_conditions($template_type = '', $requestConditions = [], $mergedConditions=[], $exitsConditions = []) {
        $result = false;
        if( ! $template_type && !$requestConditions && ! $mergedConditions && ! $exitsConditions ) {
            return $result;
        }


        $newRequests = [];
        foreach ( $requestConditions AS $val ) {
            $newRequests[] = substr(strstr( $val, '/'), strlen('/') );
        }

        if( count($newRequests) != count(array_unique($newRequests)) ) {
            return $result = true;
        }

        $generatedConditions = [];
        foreach ($mergedConditions as $key => $value) {
            $generatedConditions[] = substr(strstr( $value, '/'), strlen('/') );
        }

        $filteredConditions = [];
        $existing_type_condition = isset($exitsConditions[$template_type])? $exitsConditions[$template_type]: [];
        foreach ($existing_type_condition as $key => $value) {
            $filteredConditions[] =  substr(strstr( $value, '/'), strlen('/') );
        }

        foreach ($generatedConditions as $key => $value) {
            if ( in_array($value, $filteredConditions) ) {
                $result = true;
                break;
            }
        }

        return $result;
    }

    public function process_condition_update_old() {
        try {
            $this->validate_template_request();
            $templateID = isset($_REQUEST['template_id']) ? $_REQUEST['template_id'] : null;
            $conditions = isset($_REQUEST['conds']) ? $_REQUEST['conds'] : [];

            $existed_conditions = get_post_meta($templateID, '_ha_display_cond', true);

            $new_conditions = array_diff($conditions, $existed_conditions);

            if ($templateID) {
                $all_cond = $this->ha_get_all_conditions();
                $tbl_type = get_post_meta($templateID, '_ha_library_type', true);

                $duplicate = false;
                foreach ($new_conditions as $key => $value) {
                    if (in_array($value, $all_cond[$tbl_type])) {
                        $duplicate = true;
                        break;
                    }
                }

                if (!$duplicate) {
                    $cond = update_post_meta($templateID, '_ha_display_cond', $conditions);
                    $updates = get_post_meta($templateID, '_ha_display_cond');

                    if($cond != null) {
                        $this->cache->regenerate();
                        wp_send_json_success($updates);
                    }else {
                        wp_send_json_error();
                    }
                } else {
                    wp_send_json_error(['msg' => esc_html__('Unable to save because condition already exists', 'happy-elementor-addons')]);
                }

            } else {

                wp_send_json_error();
            }

            //_ha_display_cond;
        } catch (Exception $e) {
            wp_send_json_error($e->getMessage());
        }
    }

    /**
     *
     * @return array
     */
    public function ha_get_all_conditions() {

        $conditions = [];

        // WP_Query arguments
        $args = array(
            'post_type'              => array('ha_library'), // use any for any kind of post type, custom post type slug for custom post type
            'post_status'            => array('publish'), // Also support: pending, draft, auto-draft, future, private, inherit, trash, any
            'posts_per_page'         => -1, // use -1 for all post
            'order'                  => 'DESC', // Also support: ASC
            'orderby'                => 'date', // Also support: none, rand, id, title, slug, modified, parent, menu_order, comment_count
            'meta_query'             => array(
                array(
                    'key' => '_ha_display_cond',
                    'compare' => 'EXISTS'
                ),
            ),
        );

        // The Query
        $query = new \WP_Query($args);

        // The Loop
        if ($query->have_posts()) {
            while ($query->have_posts()) {
                $query->the_post();

                $saved_conditions = get_post_meta(get_the_ID(), '_ha_display_cond', true);
                $tpl_type = get_post_meta(get_the_ID(), '_ha_library_type', true);

                if (is_array($saved_conditions)) {
                    foreach ($saved_conditions as $condition) {
                        $conditions[$tpl_type][] = $condition;
                    }
                }
            }
        }

        // Restore original Post Data
        wp_reset_postdata();

        return $conditions;
    }

    public function ha_get_current_condition() {
        try {
            $this->validate_template_request();
            $templateID = isset($_REQUEST['template_id']) ? absint($_REQUEST['template_id']) : null;
            // wp_send_json_success($templateID);
            if ($templateID) {
                $cond = get_post_meta($templateID, '_ha_display_cond', true);
                if ($cond) {
                    ob_start();
                    $this->cond_to_html($cond);
                    $html = ob_get_contents();
                    ob_end_clean();
                    wp_send_json_success($html);
                } else {
                    wp_send_json_error();
                }
            } else {
                wp_send_json_error();
            }
        } catch (Exception $e) {
            wp_send_json_error($e->getMessage());
        }
    }

    private function cond_to_html($cond) {
        $html = "";
        foreach ($cond as $condition) {
            $parsed_condition = $this->parse_condition($condition);

            $include = $parsed_condition['type'];
            $name = $parsed_condition['name'];
            $sub_name = $parsed_condition['sub_name'];
            $sub_id = $parsed_condition['sub_id'];

            $sub_name_html = ($sub_name) ? '<option value="' . esc_attr($sub_name) . '" selected="selected">' . esc_html($this->all_conds_list[$sub_name]['title']) . '</option>' : '';

            $sub_id_html = ($sub_id) ? '<option value="' . esc_attr($sub_id) . '" selected="selected">' . esc_html(get_the_title($sub_id)) . '</option>' : '';

            $uuid = uniqid();
            $if = function ($condition, $true, $false) {
                return $condition ? $true : $false;
            };

            $sub_name_visibility = ($sub_name) ? '' : 'style="display:none"';
            $sub_id_visibility = ($sub_id) ? '' : 'style="display:none"';

            $html .= <<<EOF
<div id="ha-template-condition-item-$uuid" class="ha-template-condition-item">
    <div class="ha-template-condition-item-row">
        <div class="ha-tce-type">
            <select data-id="type-$uuid" data-parent="$uuid" data-setting="type" data-selected="$include">
                <option value="include" {$if($include == 'include', "selected", "")}>Include</option>
                <option value="exclude" {$if($include == 'exclude', "selected", "")}>Exclude</option>
            </select>
        </div>
        <div class="ha-tce-name">
            <select data-id="name-$uuid" data-parent="$uuid" data-setting="name" data-selected="$name">
                <optgroup label="General">
                    <option value="general" {$if($name == 'general', "selected", "")}>Entire Site</option>
                    <option value="archive" {$if($name == 'archive', "selected", "")}>Archives</option>
                    <option value="singular" {$if($name == 'singular', "selected", "")}>Singular</option>
                </optgroup>
            </select>
        </div>
        <div class="ha-tce-sub_name" $sub_name_visibility>
            <select data-id="sub_name-$uuid" data-parent="$uuid" data-setting="sub_name" data-selected="esc_attr($sub_name)">
            $sub_name_html
            </select>
        </div>
        <div class="ha-tce-sub_id" $sub_id_visibility>
            <select data-id="sub_id-$uuid" data-parent="$uuid" data-setting="sub_id" data-selected="esc_attr($sub_id)">
            $sub_id_html
            </select>
        </div>
    </div>
    <div class="ha-template-condition-remove">
        <i class="eicon-trash" aria-hidden="true"></i>
        <span class="elementor-screen-only">Remove this item</span>
    </div>
</div>
EOF;
        }
        echo $html;
    }

    public function process_autocomplete() {
        try {
            $this->validate_general_request();

            $object_type = !empty($_REQUEST['object_type']) ? trim(sanitize_text_field($_REQUEST['object_type'])) : '';

            if (!in_array($object_type, ['post', 'tax', 'author', 'archive', 'singular'], true)) {
                throw new Exception('Invalid object type');
            }

            $response = [];

            if ($object_type === 'post') {
                $response = $this->process_post();
            }

            if ($object_type === 'tax') {
                $response = $this->process_term();
            }

            if ($object_type === 'singular') {
                $response = $this->singular_conditions();
            }

            if ($object_type === 'archive') {
                $response = $this->archive_conditions();
            }

            wp_send_json_success($response);
        } catch (Exception $e) {
            wp_send_json_error($e->getMessage());
        }
    }

    private function process_post() {
        $post_type    = !empty($_REQUEST['object_term']) ? sanitize_text_field($_REQUEST['object_term']) : 'any';
        $query_term   = !empty($_REQUEST['q']) ? sanitize_text_field($_REQUEST['q']) : '';
        $args = [
            'post_type'        => $post_type,
            'suppress_filters' => false,
            'posts_per_page'   => -1,
            'orderby'          => 'title',
            'order'            => 'ASC',
            'post_status'      => 'publish',
        ];

        if ($query_term) {
            $args['s'] = $query_term;
        }

        $posts = get_posts($args);

        if (empty($posts)) {
            return [];
        }

        $out = [];

        foreach ($posts as $post) {
            $out["{$post->ID}"] = esc_html($post->post_title);
        }

        return $out;
    }

    public function process_term() {
        $term_taxonomy = !empty($_REQUEST['object_term']) ? sanitize_text_field($_REQUEST['object_term']) : '';
        $query_term    = !empty($_REQUEST['q']) ? sanitize_text_field($_REQUEST['q']) : '';

        $prefix = "Categories: ";

        if ($term_taxonomy == 'post_tag') {
            $prefix = "Tags: ";
        }

        if (empty($term_taxonomy)) {
            throw new Exception('Invalid taxonomy');
        }

        $args = [
            'taxonomy'   => $term_taxonomy,
            'hide_empty' => false,
            'orderby'    => 'name',
            'order'      => 'ASC',
            'number'     => -1,
        ];

        if ($query_term) {
            $args['search'] = $query_term;
        }

        $terms = get_terms($args);

        if (empty($terms) || is_wp_error($terms)) {
            return [];
        }

        $out = [];

        foreach ($terms as $term) {
            $title = !empty($query_term) ? $prefix . $term->name : $prefix . $term->name;
            $out["{$term->term_id}"] = $title;
        }

        return $out;
    }

    public function get_theme_templates_ids($location) {
        $templates = $this->get_location_templates($location);
        return $templates;
    }

    public function get_location_templates($location) {
        $tpl_priority = [];

        $conditions_groups = $this->cache->get_by_location($location);

        if (empty($conditions_groups)) {
            return $tpl_priority;
        }

        $excludes = [];
        foreach ($conditions_groups as $template_id => $conditions) {

            foreach ($conditions as $condition) {
                $parsed_condition = $this->parse_condition($condition);

                $include = $parsed_condition['type'];
                $name = $parsed_condition['name'];
                $sub_name = $parsed_condition['sub_name'];
                $sub_id = $parsed_condition['sub_id'];

                $is_include = 'include' === $include;
                // $condition_instance = $this->get_condition($name);

                // if (!$condition_instance) {
                //     continue;
                // }

                $condition_pass = $this->check_cond_name($name);
                $sub_condition_instance = null;

                if ($condition_pass && $sub_name) {
                    $condition_pass = $this->check_cond_sub_name($sub_name, $parsed_condition);
                }

                if ($condition_pass) {

                    $post_status = get_post_status($template_id);

                    if ('publish' !== $post_status) {
                        continue;
                    }

                    if ($is_include) {
                        $tpl_priority[$template_id] = $this->get_condition_priority($name, $sub_name, $sub_id);
                    } else {
                        $excludes[] = $template_id;
                    }
                }
            }
        }

        foreach ($excludes as $exclude_id) {
            unset($tpl_priority[$exclude_id]);
        }

        asort($tpl_priority);

        return $tpl_priority;
    }

    private function get_condition($cond_name) {
        return $this->all_conds[$cond_name];
    }

    private function check_cond_name($name) {
        $conds = $this->get_condition('name');
        return in_array($name, $conds);
    }

    private function get_condition_priority($name, $sub_name, $sub_id) {
        $priority = 100;
        if ($name !== 'general') {
            $priority = $this->get_priority_by_key($name);

            if ($sub_name !== 'all') {
                $sub_priority = $this->get_priority_by_key($sub_name);
                if ($sub_priority < $priority) {
                    $priority = $sub_priority;
                }

                $priority -= 10;

                if ($sub_id) {
                    $priority -= 10;
                }
            }
        }

        return $priority;
    }

    private function get_priority_by_key($key) {
        $priority = 100;
        switch ($key) {
            case 'archive':
                return 80;
                break;
            case 'author':
            case 'date':
            case 'search':
            case 'post_archive':
                return 70;
                break;
            case 'singular':
                return 60;
                break;
            case 'post':
            case 'in_category':
            case 'in_category_children':
            case 'in_post_tag':
            case 'post_by_author':
            case 'page':
            case 'page_by_author':
            case 'child_of':
            case 'any_child_of':
            case 'by_author':
                return 40;
                break;
            case 'front_page':
                return 30;
                break;
            case 'not_found404':
                return 20;
                break;
        }
        return $priority;
    }

    private function check_cond_sub_name($sub_name, $parsed_condition) {
        $name = $parsed_condition['name'];

        if ($sub_name == 'all') {
            if ($name == 'archive') {
                $is_archive = is_archive() || is_home() || is_search();
                // WooCommerce is handled by `woocommerce` module.
                if ($is_archive && class_exists('woocommerce') && \is_woocommerce()) {
                    $is_archive = false;
                }
                return $is_archive;
            }
            if ($name == 'singular') {
                return (is_singular() && !is_embed()) || is_404();
            }
            return false;
        }
        return apply_filters('happyaddons/conditions/check/cond_sub_id', $sub_name, $parsed_condition);
    }

    // private function check_cond_sub_id($sub_id) {
    // }

    protected function parse_condition($condition) {
        list($type, $name, $sub_name, $sub_id) = array_pad(explode('/', $condition), 4, '');

        return compact('type', 'name', 'sub_name', 'sub_id');
    }

    public function get_documents_for_location($location) {
        if (isset($this->location_cache[$location])) {
            return $this->location_cache[$location];
        }

        $theme_templates_ids = $this->get_theme_templates_ids($location);

        $documents = [];

        foreach ($theme_templates_ids as $theme_template_id => $priority) {
            $documents[] = $theme_template_id;
        }

        return $documents;
    }
}
